Eli KONEN,Arnaldo MAYER,Moshe HADANI,Nahum KIRYATI,Ori WEBER
申请号:
US15307012
公开号:
US20170046826A1
申请日:
2015.04.28
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A method of providing an intraoperative magnetic resonance image of a target site of a patient body at which a medical procedure is performed, the method comprising: acquiring a high resolution preoperative magnetic resonance image (MRI), MRI0, of a first region of the patient comprising the target site, the MRI0 image comprising a plurality of slices MRI0 n having voxels acquiring a preoperative, iMRI0 image of a second region of the patient comprising the target site, using an iMRI scanner having a field of view (FOV), the iMRI0 image comprising plurality of slices iMRI0 m having voxels registering the MRI0 image to the iMRI0 image to provide a rigid body transform (RT0) that transforms the MRI0 to the iMRI0 image acquiring an IMRI1 image of the target site during performance of the procedure registering the image iMRI0 to the iMRIj image to obtain a non-rigid body transform (NRT) and applying RT0 and NRT to MRI0 to provide a high resolution (hiQ-iMRIj) image.